CRCST Chapter 22 Practice Test Questions Answers

Last Updated on April 1, 2025

CRCST Chapter 22 Practice Test Questions Answers quiz on Safety for Sterile Processing. Try our free Certified Registered Central Service Technician (CRCST) Chapter 22 Multiple-choice questions answer. This chapter explains the principles, methods, and best practices for managing inventory within a healthcare Central Service (CS) department.

Chapter 22: Safety for Sterile Processing

Workplace Safety Practices
Personal Protective Equipment
Hazardous Materials Handling

This sample test consists of 30 questions. There is no time limit, so you can practice as much as possible.

CRCST Chapter 22 Practice Test

139

CRCST Chapter 22 Safety for Sterile Processing

CRCST Practice Test
Chapter 22: Safety for Sterile Processing
Total Items: 30
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1) According to OSHA’s standards mentioned, what is the short-term exposure limit (STEL) for ethylene oxide (ETO)?

A) 1 part per million

B) 5 parts per million

C) 10 parts per million

D) 2 parts per million

2) Which term describes a container that is filled from a primary container or contains a diluted chemical solution?

A) Hazardous container

B) Secondary container

C) Modified container

D) Tertiary container

3) In surgical service areas, CS technicians should be aware of additional hazards. Which of the following is NOT one of those hazards?

A) X-ray equipment

B) Routine paperwork

C) Chemicals used during procedures

D) Lasers

4) What is the primary purpose of a department’s hazardous materials management program?

A) To ensure all chemicals are disposed of in regular trash

B) To eliminate the need for personal protective equipment

C) To reduce the use of all cleaning agents in the department

D) To protect employees by establishing proper handling, labeling, and disposal guidelines

5) What is the primary purpose of OSHA’s permissible exposure limits (PELs) as described in this section?

A) To prevent potential health hazards by limiting chemical exposures

B) To define acceptable noise levels in the workplace

C) To set the production targets in a facility

D) To ensure employees work extra hours

6) What are the three main types of occupational hazards identified in the CS department?

A) Chemical, ergonomic, and mechanical

B) Biological, thermal, and routine

C) Fire, slips/falls, and sharps

D) Physical, biological, and chemical

7) What factor is emphasized as critical for maintaining a culture of safety within the facility?

A) Limiting safety training to new employees only

B) Posting safety posters without further training

C) Relying solely on management to implement safety protocols

D) Employee preparedness and prompt reporting of unsafe conditio

8) In the decontamination area, which type of hazard is most frequently encountered due to the presence of contaminated instruments?

A) Electrical hazards

B) Ergonomic hazards

C) Physical hazards

D) Biological hazards

9) What is the purpose of performing preventative maintenance (PM) on central service equipment?

A) To ensure optimal operation and safety of the equipment

B) To update the facility’s disaster plan

C) To eliminate the need for equipment inspections

D) To reduce the amount of PPE needed

10) When handling compressed gas cylinders, which of the following is a mandatory safety precaution?

A) Remove the cover cap to verify the gas type before transport

B) Store empty cylinders mixed with full ones

C) Always secure cylinders in an upright position using a holder, strap, or chain

D) Roll or drag cylinders for quicker transport

11) What is a key safety tip when working at a clerical workstation to avoid tripping hazards?

A) Keep bottom drawers closed when not in use

B) Store all items on high shelves

C) Use volatile cabinets for faster retrieval

D) Open multiple drawers simultaneously for quick access

12) Which safety feature is incorporated in ETO sterilizers to minimize the risk of chemical exposure if a malfunction occurs during the cycle?

A) Built-in sprinkler system

B) Extra insulation around the sterilizer chamber

C) Negative pressure airflow and an automatic lock-down until aeration is complete

D) Manual override controls for immediate shutdown

13) What does the term “combustible loading” refer to?

A) The maximum temperature at which a substance burns

B) The weight of combustible materials per square foot of area

C) The rate at which fire spreads in a room

D) The concentration of oxygen required to start a fire

14) In the event of an employee accident or injury, what is the immediate action required?

A) Wait until the end of the shift before reporting

B) Call a coworker to handle the paperwork later

C) Only report if the injury is severe

D) Document the incident and report it immediately to the appropriate administrative personnel

15) What is the best initial response if a CS technician encounters a cart that is too heavy to safely move?

A) Push forward quickly to gain momentum

B) Unload some items to reduce the cart’s weight

C) Maneuver the cart diagonally through tight spaces

D) Tilt the cart to redistribute weight

16) How is workplace violence defined in this transcript?

A) Any act or threat of physical violence, harassment, or intimidation occurring at the work site

B) A conflict that occurs exclusively outside the work area

C) Verbal disagreements between coworkers

D) Only physical assaults on employees

17) Which of the following actions can help minimize ergonomic injuries for CS technicians?

A) Adjusting the work environment and using proper body mechanics

B) Performing repetitive tasks without breaks

C) Lifting heavy trays without bending the knees

D) Wearing extra layers of clothing at all times

18) Which of the following best defines “risk management” in a Central Service (CS) department?

A) A method to assess risks and develop programs to reduce potential losses

B) A process for reviewing disciplinary protocols in the facility

C) A procedure for storing hazardous chemicals

D) A method to remove workplace hazards immediately

19) Which of the following recommendations helps reduce physical strain at a clerical workstation?

A) All of the above

B) Using chairs that offer proper support

C) Placing frequently used items within easy reach

D) Installing fatigue-relieving floor mats in areas where employees stand

20) For the chemical used as a high-level disinfectant in CS (glutaholderide), what ceiling value does the ACGIH recommend?

A) 0.5 parts per million

B) 0.05 parts per million

C) 1.0 parts per million

D) 0.2 parts per million

21) According to OSHA’s “Employee Right to Know” regulations, which of the following must be readily available to employees working with hazardous substances?

A) A Safety Data Sheet (SDS)

B) A Safety Assessment Application

C) A Material Disposal and Recall Notice

D) A Federal Recall Authorization Form

22) Which chemical discussed in this section has both a permissible exposure limit (PEL) of 1 ppm and specific action level requirements?

A) Hydrogen Peroxide (H₂O₂)

B) Ethylene Oxide (ETO)

C) Glutaholderide

D) Ozone (O₃)

23) Which of the following is NOT one of the three elements of the fire triangle as explained in the transcript?

A) Source of ignition

B) Cooling agent

C) Source of oxygen

D) Combustible substance

24) In the context of ETO exposure, what does “action level” (AL) mean?

A) The maximum level of ETO allowed during equipment maintenance

B) The average concentration of ETO in the air over an eight-hour shift

C) The concentration of airborne ETO at which immediate corrective measures must be implemented

D) The legal limit for the amount of ETO that can be stored

25) When dealing with sharps in any CS work area, which of the following practices is most important to prevent injuries?

A) Rinsing sharps briefly under running water

B) Disassembling scalpel blades by hand

C) Placing disposable sharps in approved sharps containers

D) Handling multiple sharp instruments simultaneously

26) Which scenario best describes an internal disaster as defined in the transcript?

A) A hazardous chemical spill that affects departmental operations

B) An earthquake causing widespread patient injury

C) A large influx of patients due to an external event

D) A hurricane impacting external infrastructure

27) Which strategy is recommended to minimize combustible loads in healthcare facilities?

A) Mix hazardous and non-hazardous waste to dilute the combustible material

B) Increase the number of single-use disposable items

C) Store trash and single-use items in covered, non-combustible containers

D) Place all supplies on high shelves regardless of use frequency

28) Employee training in CS departments should include all of the following EXCEPT:

A) Techniques for increasing production speed regardless of safety

B) Proper use of personal protective equipment (PPE)

C) Emergency spill procedures and disaster/fire plans

D) Hazard communication and reading Safety Data Sheets (SDS)

29) What is the main function of an incident command system (ICS) in a healthcare facility’s disaster plan?

A) To coordinate and control emergency response activities

B) To design the layout of workstations

C) To handle only internal facility issues

D) To perform routine equipment maintenance

30) Which of the following is an example of a physical hazard in the CS department?

A) Wet floors leading to slips and falls

B) Exposure to sterilant chemicals

C) Airborne pathogens

D) Bloodborne pathogens in used sharps containers

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